Lincoln – 1940 – PowerMaster II 4:1 Stub Pump
- Gives years of dependable trouble-free operation.
- Costs much less to operate – costs much less to maintain.
- High volume output – air motor has extra long stroke for powerful, uniform delivery on both up and down strokes.
- Shovel type pump tube used to aid mechanical priming to normal suction when needed.
- Pump outlet body of all-steel construction designed to withstand pulsation and extreme pressure. All wearing parts are tough, heat-treated steel.
- Trouble-free, positive performace. Air motor operation has no springs to wear out, rust or lose tension. Air valve is stall-proof, leak-proof and pre-lubricated. Double-acting mechanisms ensure dependable low-surge operation with minimum air consumption.
- Lare air passages allow unrestricted venting.
- Simplified maintenance. Modular design of pump tube allows for easy disassembly. Air motor piston and cylinder – no oil required, minimum friction, no leather cups.
- 2 1/2″ diameter.
- 3/8″ minimum ID air supply hose.
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